import sys, os

def options():
    os.system('cls')
    print('---------- RVRB TOOLS MENU -----------')
    print('1. Copy Stack tracks to Temp playlist.')
    print('2. Copy Mix-1 tracks to Stack.')
    print('3. Copy Mix-2 tracks to Stack.')
    print('4. Copy Starred tracks to Stack.')
    print('5. Return Temp tracks back to Stack.')
    print('6. Exit Menu.')
    print('--------------------------------------')
    print('  <<', end='\r')

flag = True
while flag:
    options()
    option = input()

    chk = option.isdigit()
    if chk:
        option = int(option)
    else:
        option = int(0)

    if option == 1:
        print ('Copy Stack tracks to Temp playlist.')
        os.system('module1.py')

    elif option == 2:
        print('Copy Mix-1 tracks to Stack.')
        os.system('module2.py')

    elif option == 3:
        print('Copy Mix-2 tracks to Stack.')
        os.system('module3.py')

    elif option == 4:
        print('Copy Starred tracks to Stack.')
        os.system('module4.py')

    elif option == 5:
        print('Option 5. selected.')
        os.system('module5.py')

    elif option == 6:
        print('Exit Menu.')
        print('Thanks for using Viking utilites !!')
        flag = False

    else:
        print('[Please Enter options 1 to 6.]')
        input('[Press any key to try again..]')
        print('')